always clear last_change before making a new changes

1 files changed, 14 insertions, 0 deletions

diff --git a/geldschieberbot.py b/geldschieberbot.py
index b8d697f..c1e3871 100644
--- a/geldschieberbot.py
+++ b/geldschieberbot.py
@@ -230,6 +230,9 @@ def handle_input(inp):
             msg = "Split {} between {} -> {} each\n".format(to_euro(amount),
                                                             persons,
                                                             to_euro(amount_per_person))
+            # clear change history
+            global last_change
+            last_change[sender_number] = []
             for p in w[2:]:
                 if not p in name2num:
                     msg += p + " not known. Please take care manually\n"
@@ -274,6 +277,10 @@ def handle_input(inp):
             if cmd in ["!zieh", "!nimm"]:
                 amount *= -1
 
+            # clear change history
+            global last_change
+            last_change[sender_number] = []
+
             record(sender_number, sender, recipient, amount)
 
             p_balance = balance[sender][recipient]
@@ -307,6 +314,10 @@ def handle_input(inp):
                 send("ERROR: " + err)
                 continue
 
+            # clear change history
+            global last_change
+            last_change[sender_number] = []
+
             msg = ""
             for p in parts.items():
                 msg += p[0] + ": {}km = {}\n".format(p[1][0], to_euro(p[1][1]))
@@ -331,6 +342,9 @@ def handle_input(inp):
 
             # copy list
             changes = [x for x in last_change[sender_number]]
+
+            # clear change history
+            global last_change
             last_change[sender_number] = []
 
             msg = num2name[sender_number] + ": sorry I fucked up!\n Rewinding:\n"